Re: Request for Testing: TCP RACK

Hi,

On Fri, 17 Nov 2023 00:15:13 +0100, tuexen@freebsd.org wrote:
> 
> > On Nov 16, 2023, at 20:06, Herbert J. Skuhra <herbert@gojira.at> wrote:
> > 
> > On Thu, 16 Nov 2023 19:07:29 +0100, Olivier Cochard-Labbé wrote:
> >> 
> >> On Thu, Nov 16, 2023 at 5:10 PM Herbert J. Skuhra <herbert@gojira.at> wrote:
> >> 
> >>> 
> >>> OK, I am now running GENERIC-NODEBUG + "options TCPHPTS".
> >>> 
> >>> After setting "sysctl net.inet.tcp.functions_default=rack" git no
> >>> longer works:
> >>> 
> >>> 
> >> Are you using a fresh 15 head or a specific network setup ?
> >> 
> >> Because I'm not able to reproduce your problem on my system:
> >> 
> >> $ uname -a
> >> FreeBSD bigone 15.0-CURRENT FreeBSD 15.0-CURRENT #0
> >> main-n266452-070d9e3540e6: Thu Nov 16 17:53:15 CET 2023
> >> root@bigone:/usr/obj/usr/src/amd64.amd64/sys/TCPHPTS
> >> amd64
> >> $ cat /usr/src/sys/amd64/conf/TCPHPTS
> >> include GENERIC-NODEBUG
> >> ident                   TCPHPTS
> >> options                 TCPHPTS
> >> $ sysctl net.inet.tcp.functions_default
> >> net.inet.tcp.functions_default: rack
> >> $ git clone -q git@github.com:freebsd/freebsd-src.git && echo working
> >> working
> >> $
> > 
> > OK, (g)it works if I disable pf. Do you use pf?
> Can you share your pf config such that I can reproduce the problem locally?

1. It even fails with a simple pf.conf:
   pass in all
   pass out all

2. Fetching port distfiles also failed.

3. If I disable rxcsum on the ethernet adapter (igb0) it works.

Thanks.

--
Herbert